agreements among nations also dictate how many planes can go from one nation to another so they risk messing up a lot of these treaties among nations that allow the world to be full of aircraft from all different nations. >> if you had to guess, mary was this a testimonyic failure or maybe a breakdown on only the level of a few air traffic controllers involved? >> well, since our own federal aviation administration says indonesia's just a handful of aviation nations of the world, out of over 100, indonesia is one of about six that fails to meet the safety standards of the international civil aviation organization, my guess is it's systemic and the regulations aren't really enforced and the faa has already determined long ago that they really don't have an inspection force to really go out and thoroughly inspect the carriers. >> who needs to be held accountable then? >> well on two levels the carrier needs to be held accountable and already they